Exam 12: Designing Distributed and Internet Systems

Which of the following is a feature of a public cloud?

What are the characteristics of a cloud computing model?

________ specifies that rather than renting out space or time to each customer on one specific,physical machine,cloud providers manage multiple distributed resources that are dynamically assigned to multiple customers based on their needs.

What is the difference between personalization and customization.Provide an example of each.

Each PC and workstation on a WAN is typically within a few hundred feet of another,with a total network cable length of less than one mile.

A(n)________ refers to the software building blocks that are used to ensure that common system capabilities,such as user interfaces and printing,as well as modules are standardized to facilitate data exchange between clients and servers.

In the ________ model,customers can run their own applications,which are typically designed using tools provided by the service provider.

Which cloud computing characteristic allows for most flexibility,meaning users can access cloud resources in a buffet-style fashion on an as-needed basis without the need for lengthy negotiations with the service provider?

REST is a protocol for communicating XML data between Web service applications and the operating system.

Which of the following is NOT a feature of an application program in a file server model?

Describe the three types of service models.

In advanced architectures,data analysis can reside on a powerful application server,resulting in substantially faster response times for users.

BIND provides the ability to locate information using common domain names that are translated into corresponding Internet Protocol (IP)addresses.

A Web service is a method of communication between two electronic devices over a ________.

REST is a complex and slower alternative to SOAP,typically communicating over HTTP utilizing JSON for formatting information.

Which factor specifies that organizations must ensure that acceptable support capabilities and personnel are available,especially for mission-critical applications,to rapidly solve technical issues when they arise?

What are the benefits of creating three-tiered client/server architecture?

What are the four reasons why professional developers believe that links must live forever?

In the typical client/server architecture,all database recovery,security,and concurrent access management are centralized at the server; this is the responsibility of each user workstation in a simple LAN.

An improvement in LAN-based systems is the client/server architecture in which application processing is divided (not necessarily evenly)between client and server.